Eriogonum Umbellatum, or more commonly know as Sulphur-Flower Buckwheat, is a subshrub shrub forb/herb with gray-green foliage and yellow flowers of the genus Eriogonum. It has a slow growth rate and a height of 1 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during early summer and is intolerant of shade. Eriogonum Umbellatum or Sulphur-Flower Buckwheat's floral region is North America US Lower 48, specifically in the states of Arizona, California, Colorado, Idaho, Montana, Nevada, Oregon, Utah, Washington and Wyoming.
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